Earnings (Loss) Per Share - Computation of Basic And Diluted Earnings (Loss) Per Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income	$ 187	$ 760	$ 389
Less: Net income attributable to noncontrolling interests	(38)	(137)	(59)
Net income attributable to News Corporation stockholders	$ 149	$ 623	$ 330
Weighted-average number of shares of common stock outstanding—basic (in shares)	576.4	589.5	590.4
Dilutive effect of equity awards (in shares)	2.4	3.0	3.0
Weighted-average number of shares of common stock outstanding—diluted (in shares)	578.8	592.5	593.4
Net income attributable to News Corporation stockholders per share - basic (in dollars per share)	$ 0.26	$ 1.06	$ 0.56
Net income attributable to News Corporation stockholders per share - diluted (in dollars per share)	$ 0.26	$ 1.05	$ 0.56